generic-library/opencv
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Fixed warnings about unused return value of fscanf, scanf and system

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This commit is contained in:
Andrey Kamaev
2012-04-10 15:44:07 +00:00
parent 7fd1cfc5e7
commit c712f376d5
9 changed files with 90 additions and 42 deletions
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3
samples/cpp/detector_descriptor_matcher_evaluation.cpp
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@@ -273,7 +273,8 @@ int main(int argc, char** argv)
if( dir[dir.size()-1] != '\\' && dir[dir.size()-1] != '/' )
dir += "/";
system(("mkdir " + dir).c_str());
int result = system(("mkdir " + dir).c_str());
CV_Assert(result == 0);
for( int i = 0; ddms[i*4] != 0; i++ )
{

6
samples/cpp/hybridtrackingsample.cpp
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@@ -82,7 +82,8 @@ int main(int argc, char** argv)
sprintf(test_file, "%s", argv[1]);
f = fopen(test_file, "r");
char vid[20];
fscanf(f, "%s\n", vid);
int values_read = fscanf(f, "%s\n", vid);
CV_Assert(values_read == 1);
cout << "Benchmarking against " << vid << endl;
live = 0;
}
@@ -133,7 +134,8 @@ int main(int argc, char** argv)
}
else
{
fscanf(f, "%d %f %f %f %f\n", &i, &w[0], &w[1], &w[2], &w[3]);
int values_read = fscanf(f, "%d %f %f %f %f\n", &i, &w[0], &w[1], &w[2], &w[3]);
CV_Assert(values_read == 5);
sprintf(img_file, "seqG/%04d.png", i);
image = imread(img_file, CV_LOAD_IMAGE_COLOR);
if (image.empty())

3
samples/cpp/select3dobj.cpp
View File

@@ -491,7 +491,8 @@ int main(int argc, char** argv)
if( outbarename )
{
cmd[6 + outbarename - outprefix] = '\0';
system(cmd);
int result = system(cmd);
CV_Assert(result == 0);
outbarename++;
}
else